Chemistry, asked by pritykumari27112004, 4 months ago

केमिकल नेम एंड केमिकल फॉर्मूला आफ साल्ट यूज टू रिमूव परमानेंट हार्डनेस ऑफ वॉटर

Answers

Answered by Anonymous

4

Answer:

calcium oxide.......

Answered by madmeddico

1

Answer:

bleaching powder CaO(Cl)₂

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